General Surgeons in Maryland
Data updated monthly · Last refresh October 2026
669 Surgery providers practice in Maryland, including 60 (9%) offering telehealth. The largest concentration is in Baltimore. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
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60telehealth
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Surgery by city in Maryland
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Surgery providers in Maryland
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. David Walker, MDSalisbury, MD · No drug or device payments recorded (2025) ·
(410) 543-9332 Dr. David Winston, DOSalisbury, MD · $27 in drug and device payments (2025) ·
(410) 546-6400 Dr. Douglas Wilhite, MDSalisbury, MD · $774 in drug and device payments (2025) ·
(410) 543-9332 Dr. Gopal Kowdley, M.D., PHD, FACSSalisbury, MD · $185 in drug and device payments (2025) ·
(410) 548-2600 Dr. Hossain Said Mahmoudian, MDSalisbury, MD · $1,790 in drug and device payments (2025) ·
(410) 543-9332 Dr. Jarrod Buzalewski, DOSalisbury, MD · $724 in drug and device payments (2025) ·
(302) 297-2412 Dr. John Bartkovich, MDSalisbury, MD · $15 in drug and device payments (2025) ·
(410) 548-2600 Dr. John Reilly, M.D.Salisbury, MD · $257 in drug and device payments (2025) ·
(410) 548-2600 Dr. John Routenberg, MDSalisbury, MD · No drug or device payments recorded (2025) ·
(410) 543-0400 Dr. Melany Hughes, M.D.Salisbury, MD · $6,374 in drug and device payments (2025) ·
(410) 543-9332 Dr. Nicholas Dudas, MDSalisbury, MD · $16 in drug and device payments (2025) ·
(410) 548-2600 Dr. Sharnell Smith, M.D.Salisbury, MD · No drug or device payments recorded (2025) ·
(410) 543-7599 Dr. Sydney Radding, M.D.Salisbury, MD · $127 in drug and device payments (2025) ·
(410) 543-9332 Dr. Tashara Jones, MDSalisbury, MD · $450 in drug and device payments (2025) ·
(410) 912-6172 Dr. Un Chin, MDSalisbury, MD · $852 in drug and device payments (2025) ·
(410) 543-9332 Dr. Walter Lischick, MDSalisbury, MD · No drug or device payments recorded (2025) ·
(410) 543-9332 Dr. William Haberlin, MDSalisbury, MD · $1,409 in drug and device payments (2025) ·
(410) 543-9332 Dr. Leann Nitschke, MDSavage, MD · No drug or device payments recorded (2025) ·
(212) 782-7993 Dr. Jared Mallalieu, D.O.Severna Park, MD · $34 in drug and device payments (2025) ·
(410) 544-4600 Dr. Allen Chiu, MDSilver Spring, MD · No drug or device payments recorded (2025) ·
(301) 796-0434 Dr. Betsy Ballard, MDSilver Spring, MD · No drug or device payments recorded (2025) ·
(301) 681-7310 Dr. Darrell Manning, MDSilver Spring, MD · No drug or device payments recorded (2025) ·
(301) 905-3600 Dr. Dean Lurie, M.D.Silver Spring, MD · $1,839 in drug and device payments (2025) ·
(301) 576-1102 Dr. Elmer Carreno, M.D.Silver Spring, MD · No drug or device payments recorded (2025) ·
(301) 460-9289 Dr. George Conrad, MDSilver Spring, MD · $2,847 in drug and device payments (2025) ·
(301) 588-0057 Dr. Gian-paul Vidal, M.D.Silver Spring, MD · $872 in drug and device payments (2025) · Telehealth ·
(301) 588-0057 Dr. Joseph MullenSilver Spring, MD · $141 in drug and device payments (2025) · Telehealth ·
(301) 588-0057 Dr. Konstantinos Makris, M.D.Silver Spring, MD · $34 in drug and device payments (2025) ·
(301) 801-6371 Dr. Lawrence Starin, M.D.Silver Spring, MD · $72 in drug and device payments (2025) ·
(301) 933-4283 Dr. Matthew Dong, MD, MPHSilver Spring, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 905-3535 Dr. Rahul Jindal, M.D.Silver Spring, MD · No drug or device payments recorded (2025) ·
(718) 916-9241 Dr. Tsion Berhane, MDSilver Spring, MD · $19 in drug and device payments (2025) ·
(410) 997-5944 Dr. William Wing, DOSilver Spring, MD · $127 in drug and device payments (2025) ·
(301) 588-0057 Dr. Bobby David, M.D.Takoma Park, MD · $2,027 in drug and device payments (2025) ·
(301) 891-6000 Dr. Cynthia Plate, M.D.Takoma Park, MD · $2,391 in drug and device payments (2025) ·
(301) 891-6000 Dr. Ahmed Shafik, MDTowson, MD · No drug or device payments recorded (2025) ·
(410) 339-7757 Dr. Alfonso Zalduondo, M.D.Towson, MD · No drug or device payments recorded (2025) ·
(410) 296-3092 Dr. Atena Rosak, MD, MPH, FACSTowson, MD · No drug or device payments recorded (2025) ·
(410) 427-5430 Dr. Christopher Gauthier, DVMTowson, MD · No drug or device payments recorded (2025) ·
(410) 828-0911 Dr. David Shear, M.D.Towson, MD · No drug or device payments recorded (2025) ·
(410) 494-1397 Dr. Emily Watters, MDTowson, MD · $31,019 in drug and device payments (2025) · Telehealth ·
(443) 849-4800 Dr. John Richardson, MDTowson, MD · No drug or device payments recorded (2025) ·
(443) 849-6212 Dr. Jose Ruiz, MDTowson, MD · No drug or device payments recorded (2025) ·
(410) 821-5758 Dr. Livingstone Dore, M.D. Dr. Nina Ferraris, MDTowson, MD · $7,596 in drug and device payments (2025) ·
(443) 849-3130 Dr. Ronald Clement, M.D.Towson, MD · No drug or device payments recorded (2025) ·
(410) 427-2271 Common questions
How many Surgery providers are in Maryland?There are 669 Surgery providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Do Surgery providers in Maryland offer telehealth?Yes. 60 of the 669 Surgery providers in Maryland (about 9%) report offering telehealth services in CMS data.
Which cities in Maryland have the most Surgery providers?Baltimore (244), Bethesda (60), Annapolis (33) have the highest concentration of Surgery providers in Maryland.
How many Surgery providers in Maryland received drug or device company payments?316 of 669 Surgery providers in Maryland (47%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most General Surgeons in Maryland work in independent practices or large health systems?Among 312 General Surgeons in Maryland enrolled in Medicare, 16% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 70% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do General Surgeons in Maryland work at?According to CMS facility affiliation records, the Maryland hospitals where the most General Surgeons hold privileges are Johns Hopkins Hospital, the in Baltimore; University of Maryland Medical Center in Baltimore; Luminis Health Anne Arundel Medical Center, Inc. in Annapolis.
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